Takashi Ishizumi

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device and display control method
- Patent number 8,791,932
- Issue date Jul 29, 2014
- Sharp Kabushiki Kaisha
- Masafumi Ueno
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 8,373,640
- Issue date Feb 12, 2013
- Sharp Kabushiki Kaisha
- Takashi Ishizumi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display and light guide plate
- Patent number 8,130,340
- Issue date Mar 6, 2012
- TOHOKU UNIVERSITY
- Tadahiro Ohmi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display unit having back-light with fluorescent tube...
- Patent number 7,382,426
- Issue date Jun 3, 2008
- Sharp Kabushiki Kaisha
- Takashi Ishizumi
- G02 - OPTICS
Information Patent Grant
Semiconductor laser device having clad and contact layers respectiv...
- Patent number 6,009,113
- Issue date Dec 28, 1999
- Sharp Kabushiki Kaisha
- Taiji Morimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor laser device with high growth ra...
- Patent number 6,001,665
- Issue date Dec 14, 1999
- Sharp Kabushiki Kaisha
- Takashi Ishizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having clad and contact layers respectiv...
- Patent number 5,932,004
- Issue date Aug 3, 1999
- Sharp Kabushiki Kaisha
- Taiji Morimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor growth apparatus and vapor growth method capable of growing g...
- Patent number 5,730,802
- Issue date Mar 24, 1998
- Sharp Kabushiki Kaisha
- Takashi Ishizumi
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATE, ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY...
- Publication number 20130182200
- Publication date Jul 18, 2013
- Sharp Kabushiki Kaisha
- Takashi Ishizumi
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE AND DISPLAY DEVICE INCORPORATING SAME
- Publication number 20130027970
- Publication date Jan 31, 2013
- Takashi Ishizumi
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID C...
- Publication number 20120194764
- Publication date Aug 2, 2012
- Sharp Kabushiki Kaisha
- Takashi Ishizumi
- G02 - OPTICS
Information Patent Application
Liquid Crystal Display Device And Method For Controlling Display Of...
- Publication number 20120113164
- Publication date May 10, 2012
- Sharp Kabushiki Kaisha
- Hiroyuki Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Device And Display Control Method
- Publication number 20120075274
- Publication date Mar 29, 2012
- Sharp Kabushiki Kaisha
- Masafumi Ueno
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display and light guide plate
- Publication number 20090103009
- Publication date Apr 23, 2009
- TOHOKU UNIVERSITY
- Tadahiro Ohmi
- G02 - OPTICS
Information Patent Application
Display Device
- Publication number 20090040171
- Publication date Feb 12, 2009
- Takashi Ishizumi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display unit, and display unit provided with it
- Publication number 20060170841
- Publication date Aug 3, 2006
- Takashi Ishizumi
- G02 - OPTICS

Takashi Ishizumi

Person

Patents Grantslast 30 patents

Display device and display control method

Display device

Liquid crystal display and light guide plate

Liquid crystal display unit having back-light with fluorescent tube...

Semiconductor laser device having clad and contact layers respectiv...

Method for producing semiconductor laser device with high growth ra...

Semiconductor laser device having clad and contact layers respectiv...

Vapor growth apparatus and vapor growth method capable of growing g...

Patents Applicationslast 30 patents

LIGHT GUIDE PLATE, ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY...

ILLUMINATION DEVICE AND DISPLAY DEVICE INCORPORATING SAME

LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID C...

Liquid Crystal Display Device And Method For Controlling Display Of...

Display Device And Display Control Method

Liquid crystal display and light guide plate

Display Device

Liquid crystal display unit, and display unit provided with it